forked from OSchip/llvm-project
85 lines
2.6 KiB
C
85 lines
2.6 KiB
C
//===-- negdi2_test.c - Test __negdi2 -------------------------------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is dual licensed under the MIT and the University of Illinois Open
|
|
// Source Licenses. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file tests __negdi2 for the compiler_rt library.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "int_lib.h"
|
|
#include <stdio.h>
|
|
|
|
// Returns: -a
|
|
|
|
di_int __negdi2(di_int a);
|
|
|
|
int test__negdi2(di_int a, di_int expected)
|
|
{
|
|
di_int x = __negdi2(a);
|
|
if (x != expected)
|
|
printf("error in __negdi2: -0x%llX = 0x%llX, expected 0x%llX\n",
|
|
a, x, expected);
|
|
return x != expected;
|
|
}
|
|
|
|
char assumption_1[sizeof(di_int) == 2*sizeof(si_int)] = {0};
|
|
|
|
int main()
|
|
{
|
|
if (test__negdi2(0, 0))
|
|
return 1;
|
|
if (test__negdi2(1, -1))
|
|
return 1;
|
|
if (test__negdi2(-1, 1))
|
|
return 1;
|
|
if (test__negdi2(2, -2))
|
|
return 1;
|
|
if (test__negdi2(-2, 2))
|
|
return 1;
|
|
if (test__negdi2(3, -3))
|
|
return 1;
|
|
if (test__negdi2(-3, 3))
|
|
return 1;
|
|
if (test__negdi2(0x00000000FFFFFFFELL, 0xFFFFFFFF00000002LL))
|
|
return 1;
|
|
if (test__negdi2(0xFFFFFFFF00000002LL, 0x00000000FFFFFFFELL))
|
|
return 1;
|
|
if (test__negdi2(0x00000000FFFFFFFFLL, 0xFFFFFFFF00000001LL))
|
|
return 1;
|
|
if (test__negdi2(0xFFFFFFFF00000001LL, 0x00000000FFFFFFFFLL))
|
|
return 1;
|
|
if (test__negdi2(0x0000000100000000LL, 0xFFFFFFFF00000000LL))
|
|
return 1;
|
|
if (test__negdi2(0xFFFFFFFF00000000LL, 0x0000000100000000LL))
|
|
return 1;
|
|
if (test__negdi2(0x0000000200000000LL, 0xFFFFFFFE00000000LL))
|
|
return 1;
|
|
if (test__negdi2(0xFFFFFFFE00000000LL, 0x0000000200000000LL))
|
|
return 1;
|
|
if (test__negdi2(0x0000000300000000LL, 0xFFFFFFFD00000000LL))
|
|
return 1;
|
|
if (test__negdi2(0xFFFFFFFD00000000LL, 0x0000000300000000LL))
|
|
return 1;
|
|
if (test__negdi2(0x8000000000000000LL, 0x8000000000000000LL))
|
|
return 1;
|
|
if (test__negdi2(0x8000000000000001LL, 0x7FFFFFFFFFFFFFFFLL))
|
|
return 1;
|
|
if (test__negdi2(0x7FFFFFFFFFFFFFFFLL, 0x8000000000000001LL))
|
|
return 1;
|
|
if (test__negdi2(0xFFFFFFFE00000000LL, 0x0000000200000000LL))
|
|
return 1;
|
|
if (test__negdi2(0x0000000200000000LL, 0xFFFFFFFE00000000LL))
|
|
return 1;
|
|
if (test__negdi2(0xFFFFFFFF00000000LL, 0x0000000100000000LL))
|
|
return 1;
|
|
if (test__negdi2(0x0000000100000000LL, 0xFFFFFFFF00000000LL))
|
|
return 1;
|
|
|
|
return 0;
|
|
}
|